<template>
    <el-container class="container-home">
    <el-aside class="my-aside" :width="isOpen?'200px':'64px'">
         <!-- logo区域 -->
      <div class="logo" :class="{minLogo: !isOpen}"></div>
      <!-- 导航菜单 -->
      <el-menu
        default-active="1"
        background-color="#47baf3"
        text-color="#fff"
        active-text-color="#ffd04b"
        style="border-right:none"
         :collapse="!isOpen"
         :collapse-transition="false"
      >
       <el-menu-item index="1">
          <i class="el-icon-s-home"></i>
          <span slot="title">首页</span>
        </el-menu-item>
        <el-menu-item index="2">
          <i class="el-icon-document"></i>
          <span slot="title">內容管理</span>
        </el-menu-item>
        <el-menu-item index="3">
          <i class="el-icon-picture"></i>
          <span slot="title">素材管理</span>
        </el-menu-item>
        <el-menu-item index="4">
          <i class="el-icon-s-promotion"></i>
          <span slot="title">发布文章</span>
        </el-menu-item>
        <el-menu-item index="5">
          <i class="el-icon-chat-dot-round"></i>
          <span slot="title">评论管理</span>
        </el-menu-item>
        <el-menu-item index="6">
          <i class="el-icon-present"></i>
          <span slot="title">粉丝管理</span>
        </el-menu-item>
        <el-menu-item index="7">
          <i class="el-icon-setting"></i>
          <span slot="title">个人设置</span>
        </el-menu-item>
      </el-menu>
    </el-aside>
    <el-container>
      <el-header class="my-header">
        <span @click="toggleMenu" class="icon el-icon-s-fold"></span>
        <span class="text">江苏传智播客科技教育有限公司</span>
        <!-- 右边下拉菜单 -->
        <el-dropdown class="my-dropdown" @command="handleClick">
          <span class="el-dropdown-link">
            <!-- 用户头像 -->
            <img class="head" :src="photo" alt="">
            <!-- 用户名称 -->
            <strong class="name">{{name}}</strong>
            <i class="el-icon-arrow-down el-icon--right"></i>
          </span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item command="setting">个人设置</el-dropdown-item>
            <el-dropdown-item command="logout">退出登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </el-header>
      <el-main>
       <!-- 二级路由显示位置 -->
        <router-view></router-view>  
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
import auth from '@/utils/auth'
export default {
   name: 'app-home',
   data () {
       return {
           isOpen:true,
           name:'',
           photo:''
       }
   },
    created () {
    // 获取用户信息 给name photo 赋值
    const user = auth.getUser()
    this.name = user.name
    this.photo = user.photo
  },
   methods:{
       toggleMenu () {
        //切换状态 展开 收起
        this.isOpen = !this.isOpen
       },
       // 处理下拉菜单的点击
    handleClick (command) {
      if (command === 'setting') {
        this.$router.push('/setting')
      }
      if (command === 'logout') {
        // 退出登录
        // 1. 清除本地用户信息
        auth.delUser()
        // 2. 跳转到登录页面
        this.$router.push('/login')
      }
    }
   }
}
</script>

<style scoped lang='less'>
.container-home {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    .my-aside{
        background:#47baf3;
        .logo {
        width: 100%;
        height: 60px;
        // background: ...    背景图定位/背景图尺寸
      background: #002244 url(../../assets/logo_admin.png) no-repeat center / 140px auto;
        }
        .minLogo {
        background-image: url(../../assets/logo_admin_01.png);
      background-size: 36px auto;
        }
    }
    .my-header{
        border-bottom:1px solid #ddd;
         line-height: 60px;
         .icon {
      font-size: 24px;
      vertical-align: middle;
    }
    .text {
      vertical-align: middle;
      padding-left: 10px;
    }
    .my-dropdown {
        float: right;
        .head {
            width: 30px;
            height: 30px;
            vertical-align: middle;
        }
        .name {
            padding-left: 5px;
            vertical-align: middle;
        }
    }
    }
}
</style>